title: Albinism and amelanotic melanoma: occurrence in a child with positive test results for tyrosinase.
mesh_terms: D000293:Adolescent; D000417:Albinism / Q000150:complications* / Q000201:enzymology; D006801:Humans; D008297:Male; D008544:Melanocytes / Q000201:enzymology; D008545:Melanoma / Q000150:complications*; D014442:Monophenol Monooxygenase / Q000032:analysis; D012878:Skin Neoplasms / Q000150:complications*
chemical_list: D014442:Monophenol Monooxygenase